| Period | Uptime | Downtime | Outage |
| 2012 Yearly Total | 99.723% | 02hr 20min | 13 |
| 2012 Feb | 100.000% | 00min | 0 |
| 2012 Jan | 99.633% | 02hr 20min | 13 |
| 2011 Yearly Total | 99.809% | 16hr 25min | 91 |
| 2011 Dec | 99.899% | 45min | 9 |
| 2010 Yearly Total | 99.368% | 2day 03hr 10min | 132 |
| 2009 Yearly Total | 99.539% | 1day 12hr 13min | 63 |
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